Finding the Third Proportional to 171,708.50 and 376,222

Step by Step Solution

1. Step 1: Write the proportion equation
   171,708.50 : 376,222 = 376,222 : x
2. Step 2: Convert to fraction form
   171,708.50/376,222 = 376,222/x
3. Step 3: Cross multiply
   171,708.50x = 376,222 × 376,222
4. Step 4: Simplify right side
   171,708.50x = 141,542,993,284
5. Step 5: Solve for x
   x = 141,542,993,284/171,708.50
6. Step 6: Final answer
   x = 824,321.41